Description
Use-after-free vulnerability in the nsBarProp function in Mozilla Firefox before 3.5.14 and 3.6.x before 3.6.11, Thunderbird before 3.0.9 and 3.1.x before 3.1.5, and SeaMonkey before 2.0.9 allows remote attackers to execute arbitrary code by accessing the locationbar property of a closed window.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 5.0 | xulrunner | 1.9.0.19-6 | DSA-2124-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 6 | firefox | 3.6.12-1.el6_0 | RHSA-2010:0861 |
| RHEL 6 | thunderbird | 3.1.6-1.el6_0 | RHSA-2010:0896 |
| RHEL 6 | xulrunner +1 | 1.9.2.12-1.el6_0 | RHSA-2010:0861 |
| RHEL 5 | firefox | 3.6.11-2.el5 | RHSA-2010:0782 |
| RHEL 5 | nss +3 | 3.12.8-1.el5 | RHSA-2010:0782 |
| RHEL 5 | thunderbird | 2.0.0.24-9.el5 | RHSA-2010:0780 |
| RHEL 5 | xulrunner +1 | 1.9.2.11-2.el5 | RHSA-2010:0782 |
| RHEL 4 | firefox | 3.6.11-2.el4 | RHSA-2010:0782 |
| RHEL 4 | nss +2 | 3.12.8-1.el4 | RHSA-2010:0782 |
| RHEL 4 | seamonkey +5 | 1.0.9-64.el4 | RHSA-2010:0781 |
| RHEL 4 | thunderbird | 1.5.0.12-31.el4 | RHSA-2010:0780 |
| RHEL 3 | seamonkey +9 | 1.0.9-0.61.el3 | RHSA-2010:0781 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat Rhel Productivity 5 | thunderbird | 2.0.0.24-9.el5 | RHSA-2010:0780 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | MozillaFirefox | 50.1.0-1.1 | openSUSE-SU-2024:10071-1 |
| openSUSE Tumbleweed | MozillaThunderbird | 45.5.1-1.1 | openSUSE-SU-2024:10230-1 |
| openSUSE Tumbleweed | firefox-esr | 128.5.1-1.1 | openSUSE-SU-2024:14572-1 |
Advisories 9
- RHSA-2010:0896 Red Hat Security Advisory: thunderbird security update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- RHSA-2010:0861 Red Hat Security Advisory: firefox security update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- RHSA-2010:0782 Red Hat Security Advisory: firefox security update Red Hat Security Advisories (RHSA) · Jun 28, 2026
- RHSA-2010:0781 Red Hat Security Advisory: seamonkey security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- RHSA-2010:0780 Red Hat Security Advisory: thunderbird security update Red Hat Security Advisories (RHSA) · Jun 26, 2026
- DSA-2124-1 xulrunner - several vulnerabilities Debian Security (DSA / DLA) · Mar 9, 2026
- openSUSE-SU-2024:10230-1 MozillaThunderbird-45.5.1-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:14572-1 firefox-esr-128.5.1-1.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- openSUSE-SU-2024:10071-1 MozillaFirefox-50.1.0-1.1 on GA media SUSE / openSUSE Security Updates · May 7, 2025
References
- RHSA-2010:0782 vendor-advisory
- RHSA-2010:0896 vendor-advisory
- MDVSA-2010:210 vendor-advisory
- http://blogs.sun.com/security/entry/multiple_vulnerabilities_in_mozilla_firefox
- 44248 vdb-entry
- oval:org.mitre.oval:def:12158 vdb-entry signature
- RHSA-2010:0781 vendor-advisory
- 42867 third-party-advisory
- MDVSA-2010:211 vendor-advisory
- ADV-2011-0061 vdb-entry
- USN-998-1 vendor-advisory
- http://www.mozilla.org/security/announce/2010/mfsa2010-66.html
- DSA-2124 vendor-advisory
- http://support.avaya.com/css/P8/documents/100114250
- http://support.avaya.com/css/P8/documents/100120156
- USN-997-1 vendor-advisory
- FEDORA-2010-16897 vendor-advisory
- RHSA-2010:0861 vendor-advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=588929
- RHSA-2010:0780 vendor-advisory
- FEDORA-2010-16885 vendor-advisory